All Countries of the World by Area, with map and as many letter hints as possible
List all world countries in order of size: at the end of each answer you are shown some letters of the following one. You will be shown as many letters as possible so that the possible answer isn't unique! Occasionally this will mean that no hints at all will be given (eg for Qatar as the Q would be enough to give away the answer; for the smallest country beginning with A etc).
First country begins with R!
When you guess a country, at the end of its name you will be shown the inital letter of the following one; dots after the initial mean the country's name is made up of more than 1 word
Area data from wikipedia, country names from 'Countries of the World Quiz'
Short time limit so you can practice until you learn the order very well!